WWW.ACEPIXS.COM . . . . .....May 5, 2008. New York City.....Ashley Olsen and Mary-Kate Olsen leaving the 'Superheroes: Fashion and Fantasy' Costume Institute Gala at The Metropolitan Museum of Art... ....Please byline: NANCY RIVERA - ACEPIXS.COM.. *** ***..Ace Pictures, Inc: ..Philip Vaughan (646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com